Cooling fan circuit for Cadillac XT4 I (2018-2023)
Cooling fan circuit (1 of 2)
BLK WIRE
BLK/GRN WIRE
BLK/GRY WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLOCK ENGINE COOLANT FLOW CONTROL VALVE
BLU WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BRN/BLU WIRE
BRN/GRY WIRE
COMPUTER DATA LINES SYSTEM
COOLANT DIVERTER VALVE ACTR CTRL HI
COOLANT DIVERTER VALVE ACTR CTRL LO
COOLANT DIVERTER VALVE POSI SIG
DRIVER INFORMATION CENTER DISPLAY
ENG CTRL SENSS 5 VOLT REF (2)
ENG CTRL SENSS LOW REF (1)
ENG CTRL SENSS LOW REF (2)
ENGINE CONTROL MODULE (ENGINE COMPT, RIGHT SIDE OF BATTERY)
ENGINE COOLANT BYPASS VALVE
ENGINE COOLANT COOLANT FLOW CONTROL VALVE
ENGINE COOLANT TEMPERATURE GAUGE
ENGINE COOLANT TEMPERATURE IND
ETHER NET BUS 7(+)
ETHER NET BUS 7(-) GND
GRN/BLK WIRE
GRY/BLU WIRE
HEATER CORE OUTLET TEMP SIG
HI SPEED GMLAN SERIAL DATA (-) 1
HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED
HOT W/ IGNITION MAIN RELAY ENERGIZED
IGN
INSTRUMENT CLUSTER
LOGIC
LOW REF
RUN/CRANK IGNITION 1 VOLTAGE
SENSOR 2 SIG
SIG GND
TEMP SIG
UNDERHOOD FUSE BLOCK
VIO WIRE
VIO/BLU WIRE
VIO/GRN WIRE
VIO/GRY WIRE
WHT WIRE
WHT/RED WIRE
YEL/BLK WIRE
Cooling fan circuit (2 of 2)
BLK WIRE
BLK/GRY WIRE
BLK/YEL WIRE
BRN/GRY WIRE
COMPUTER DATA LINES SYSTEM
COOLING FAN MOTOR
ENGINE CONTROLS SYSTEM
ENGINE COOLANT PUMP
ENGINE COOLANT TEMPERATURE SENSOR 3
ENGINE COOLANT TEMPERATURE SENSOR 4
GRN/BLK WIRE
HOT AT ALL TIMES
LOGIC
RADIATOR COOLANT TEMPERATURE SENSOR
RED/BLU WIRE
RED/BRN WIRE
RIGHT SIDE OF RADIATOR)
UNDERHOOD AUXILIARY FUSE BLOCK
WHT WIRE
YEL/BLK WIRE